🇺🇸 Chicago vs Phoenix 🇺🇸

Chicago, United States vs Phoenix, United States — a side-by-side climate comparison to help you pick. Phoenix is the warmer of the two — about 16 degrees warmer on average across the year. Phoenix is drier, with roughly 131 fewer rainy days a year.

Climate at a glance

🇺🇸 Chicago🇺🇸 Phoenix
Avg annual high14°C30°C
Hottest monthJuly (26°C)July (41°C)
Coldest monthFebruary (-7°C low)January (6°C low)
Rainy days / year19463
SnowRareRare
Best months to visitMay, June, SeptemberFebruary, March, November

🇺🇸 Chicago

Best around May, June, September. Hottest in July (26°C), coldest lows in February (-7°C).

🇺🇸 Phoenix

Best around February, March, November. Hottest in July (41°C), coldest lows in January (6°C).

Frequently asked questions

Is Chicago or Phoenix warmer?

Phoenix is warmer overall, averaging about 16 degrees higher across the year.

Which is rainier, Chicago or Phoenix?

Chicago is rainier — Phoenix sees about 131 fewer rainy days per year.

When is the best time to visit Chicago vs Phoenix?

Chicago is best around May, June, September; Phoenix is best around February, March, November.

Not sure? Find your ideal destination by climate →